Whole numbers, integers, divisibility and place value.
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Q1 · Number System · MEDIUM
A number when divided by 357 leaves a remainder of 48. What will be the remainder when the same number is divided by 17?
Q2 · Number System · MEDIUM
The sum of two numbers is 84 and their HCF is 12. How many such pairs of numbers are possible?
Q3 · Number System · MEDIUM
What is the least common multiple (LCM) of 18, 24, and 30?
Q4 · Number System · EASY
If a number is divisible by both 3 and 8, it must also be divisible by: